Build WYSIWYG word processor that rivals MS Word and Google Docs
Diacritic - Wikipedia
Three Ways to Insert Accent Marks in Microsoft Word
Slashed O: How to Type O With Slash Through it “Ø”(On Keyboard) - How to Type Anything
Insert symbols and special characters in Word on a mobile device - Microsoft Support
How to Put Accent Marks on Letters: Easy Windows & Mac Guide
Creating Overbars
Space between words (using a link) - Microsoft Community
How to Put Accent Marks on Letters: Easy Windows & Mac Guide
Solved: Slash Zero - Adobe Community - 9461515
Typing Diameter Symbol [Ø] in Word/Excel – slash O - Software Accountant
Creating Overbars